• DocumentCode
    520664
  • Title

    Spatial resolution enhancement by external phase modulation in long-length FBG sensing system based on synthesis of optical coherence function

  • Author

    Kajiwara, Koji ; He, Zuyuan ; Hotate, Kazuo

  • Author_Institution
    Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    External phase modulation is newly combined with the synthesis of optical coherence function for improvement of spatial resolution in distributed sensing system using a long-length fiber Bragg grating. The spatial resolution is improved from previously-reported 9.8 mm to 4.0 mm.
  • Keywords
    Coherence; Frequency modulation; Light sources; Optical filters; Optical interferometry; Optical mixing; Optical modulation; Optical sensors; Phase modulation; Spatial resolution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA, USA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5500253
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=520664